The H.A.W.G. is a medium sized pack that is extremely versatile and durable. With over 20L of cargo and a 3L, 100oz Mil Spec Crux reservoir that offer 25% more water per sip, the H.A.W.G. is perfect for medium to long missions. Pack features a removable waist belt, upper and lower compression straps, lower drink tube exit ports for under arm tube routing, and an adjustable sternum strap. The Air Director back panel and designated place for an additional 3L Reservoir means you'll stay hydrated and comfortable regardless of mission length.